Pith Number

pith:FINW66NH

pith:2015:FINW66NHFFELAWCSJPX2JNFUAD

not attested not anchored not stored refs pending

Performance evaluation of multiple precision matrix multiplications using parallelized Strassen and Winograd algorithms

Tomonori Kouya

arxiv:1510.08642 v1 · 2015-10-29 · math.NA · cs.MS · cs.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FINW66NHFFELAWCSJPX2JNFUAD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:14:58.775754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a1b6f79a72948b058524befa4b4b400db76bba74c34c18594bbdaebb586b638

Aliases

arxiv: 1510.08642 · arxiv_version: 1510.08642v1 · doi: 10.48550/arxiv.1510.08642 · pith_short_12: FINW66NHFFEL · pith_short_16: FINW66NHFFELAWCS · pith_short_8: FINW66NH

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FINW66NHFFELAWCSJPX2JNFUAD \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2a1b6f79a72948b058524befa4b4b400db76bba74c34c18594bbdaebb586b638

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a0bd74dd962922c1207c77f970d19d36b3a4504bd0096eddd61da9078568693",
    "cross_cats_sorted": [
      "cs.MS",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-10-29T10:58:55Z",
    "title_canon_sha256": "45ab535439dc119298c9b4a7ed37a7ecd64a07d13f2a8a2e603b53ab5b9d17a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08642",
    "kind": "arxiv",
    "version": 1
  }
}